#E5EF4A#E5EF4A

#E5EF4A is a very light, vivid yellow. Relative luminance 0.789; OKLCH L 91.6% C 0.180 H 112.9°. Best body text is #000000 at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#E5EF4A
RGB	rgb(229, 239, 74)
HSL	hsl(64, 84%, 61%)
HSV	hsv(64, 69%, 94%)
CMYK	cmyk(4.2%, 0%, 69%, 6.3%)
CIE-LAB	lab(91.18, -22.80, 74.40)
CIE-LCH	lch(91.18, 77.82, 107.04°)
OKLab	oklab(91.62% -0.0699 0.1657)
OKLCH	oklch(91.62% 0.18 112.9)
XYZ	xyz(64.4176, 78.8868, 18.3105)
Luminance	0.7889 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#E5EF4A #544AEF

analogous

#EFA64A #E5EF4A #93EF4A

triadic

#E5EF4A #4AE5EF #EF4AE5

tetradic

#E5EF4A #4AEFA6 #544AEF #EF4A93

square

#E5EF4A #4AEFA6 #544AEF #EF4A93

split-complementary

#E5EF4A #4A93EF #A64AEF

monochromatic

#A5AF0F #DBE714 #E5EF4A #EDF482 #F5F9BA

Accessibility & contrast

On white

1.25

#E5EF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.78

#E5EF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E5EF4A

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##E5EF4A	#FFFFFF	#000000	##000000
##E5EF4A	1.00	1.25	16.78	16.78
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.78	21.00	1.00	1.00
##000000	16.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE42E

Deuteranopia (green-blind)

#FFE856

Tritanopia (blue-blind)

#F4E1CF

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #e5ef4a;
/* rgb */ color: rgb(229, 239, 74);
/* oklch */ color: oklch(91.6% 0.180 112.9);

Tailwind

colors: {
  custom: {
    50: '#f1f486',
    500: '#e5ef4a',
    950: '#000000',
  },
}

SCSS

$custom: #e5ef4a;
$custom-light: #f1f486;
$custom-dark: #000000;

JSON

{
  "hex": "#e5ef4a",
  "rgb": {
    "r": 229,
    "g": 239,
    "b": 74
  },
  "hsl": {
    "h": 63.636,
    "s": 83.756,
    "l": 61.373
  },
  "oklch": {
    "l": 0.91616,
    "c": 0.17985,
    "h": 112.9
  },
  "luminance": 0.78885
}

Semantic roles & 50–950 ramp

primary

#E5EF4A

secondary

#362EAF

accent

#05E013

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170C

muted

#85857F

Preview Lab

Preview with #E5EF4A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →